Question

racionalize os denominadores da fração: 2/V3-1

Answer 1

$\frac{2}{\sqrt{3}-1}.\frac{\sqrt{3}+1}{\sqrt{3}+1}\\ \\\frac{2\sqrt{3}+1.2}{\sqrt{3}^2+\sqrt{3}-\sqrt{3}-1^2}\\\\\frac{2\sqrt{3}+2}{3-1}\\\\\frac{2\sqrt{3}+2}{2}\\\\\sqrt{3}+1$